Score from 237 reviews
- 515 Mason Street, CA 94102 San Francisco,
United States - 
View on map
Highlights
Stylish bar and lounge
24/7 front desk support
Sun-filled terrace
Guest parking available
On-site restaurant
Non-smoking rooms available
Stylish bar and lounge24/7 front desk supportSun-filled terraceGuest parking availableOn-site restaurantNon-smoking rooms availablePlease note: There is an extra parking charge for over-sized vehicles. Please contact the hotel for further details.
Please note: There is an electric car charging station available on the property.
Please Note: The breakfast package is only for two adults (max value $30 per person or $60 for 2 adults).At JW Marriott San Francisco Union Square, guests must present a valid photo ID and credit card upon check-in. Kindly note that at JW Marriott San Francisco Union Square, all special requests are subject to availability and may incur additional charges.
In case of early departure, JW Marriott San Francisco Union Square will charge the full amount for your stay.
King Bed with City View Description, photos, price, amenities
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- non-feather pillow (synthetic),
- wardrobe/closet,
- soundproofed rooms,
- seating area,
- interconnecting rooms available,
- clothes rack,
- ironing facilities (iron and ironing board),
- heating,
- rollaway bed (extra bed),
- iron,
- bedside socket,
- air conditioning,
- work desk,
- carpeted floor,
- feather pillow,
- tile/marble flooring,
- waste bin,
- baby cot/crib,
- hypoallergenic pillow,
- safe deposit box
- bathrobe,
- private bathroom,
- conditioner,
- shampoo,
- bathtub or shower,
- body soap,
- complimentary toiletries,
- toilet,
- bathtub,
- toilet paper,
- shower cap,
- shower,
- hairdryer
- radio,
- television (tv),
- telephone,
- flat-screen tv,
- laptop-sized safe,
- ipod docking station,
- portable wi-fi hotspot,
- cable tv channels,
- streaming services (e.g., netflix)
- minibar,
- wine or champagne (charges may apply),
- bottled water,
- coffee machine,
- dining table,
- dining area,
- tea and coffee making facilities,
- wine glasses
- bed linen,
- key card access,
- alarm clock,
- wake-up service,
- towels,
- wake-up call/alarm clock
- view,
- landmark view,
- city view
- entire unit wheelchair accessible,
- walk-in shower (no step),
- lift access (to room),
- upper floors accessible by lift (to room),
- adapted bathtub,
- raised toilet,
- lowered sink,
- shower chair
- smoke detector
Showcasing city views, this room features a large LDC TV with premium film channels, a work desk with an ergonomic chair and a coffee machine. It includes an in-room safe, a marble bathroom and guest robes.
Room size:
King Bed with City View - 33 m2
Bedroom 1 – Extra-large double bed (Super-king size)
Max persons: 3 
King Room - Club Lounge Access Description, photos, price, amenities
- air conditioning,
- carpeted floor,
- interconnecting rooms available,
- iron,
- seating area,
- rollaway bed (extra bed),
- tile/marble flooring,
- feather pillow,
- waste bin,
- ironing facilities (iron and ironing board),
- baby cot/crib,
- bedside socket,
- soundproofed rooms,
- heating,
- non-feather pillow (synthetic),
- wardrobe/closet,
- work desk,
- safe deposit box,
- clothes rack,
- hypoallergenic pillow
- conditioner,
- bathrobe,
- hairdryer,
- shower,
- shower cap,
- shampoo,
- toilet,
- bathtub or shower,
- body soap,
- toilet paper,
- bathtub,
- complimentary toiletries,
- private bathroom
- streaming services (e.g., netflix),
- cable tv channels,
- laptop-sized safe,
- radio,
- ipod docking station,
- television (tv),
- flat-screen tv,
- portable wi-fi hotspot,
- telephone
- dining table,
- dining area,
- coffee machine,
- tea and coffee making facilities,
- wine or champagne (charges may apply),
- wine glasses,
- minibar,
- bottled water
- wake-up service,
- towels,
- bed linen,
- alarm clock,
- executive lounge access (depending on room type),
- wake-up call/alarm clock,
- key card access
- view
- upper floors accessible by lift (to room),
- adapted bathtub,
- lowered sink,
- raised toilet,
- walk-in shower (no step),
- lift access (to room),
- entire unit wheelchair accessible
- smoke detector
Boasting a city view, this room provides access to our top floor club lounge featuring free non-alcoholic beverages, a hot buffet breakfast and hors d'oeuvres in the evening. Featuring stunning views of the Golden Gate Bridge from the top floor Club Lounge, the Club Lounge access includes: - Hot buffet breakfast - Midday snack - Hors d'oeuvres - Dessert - Cocktails, for a fee - Non-alcoholic beverages - Honor bar - Business services - Wireless Internet and computer work station with printer available - XM Satellite radio and two LCD panels for entertainment
Room size:
King Room - Club Lounge Access - 33 m2
Bedroom 1 – Extra-large double bed (Super-king size)
Max persons: 3
Studio Suite Description, photos, price, amenities
- baby cot/crib,
- ironing facilities (iron and ironing board),
- bedside socket,
- iron,
- tile/marble flooring,
- air conditioning,
- heating,
- sofa,
- seating area,
- work desk,
- soundproofed rooms,
- interconnecting rooms available,
- waste bin,
- feather pillow,
- clothes rack,
- carpeted floor,
- hypoallergenic pillow,
- safe deposit box,
- sofa bed,
- rollaway bed (extra bed),
- non-feather pillow (synthetic),
- wardrobe/closet
- complimentary toiletries,
- shampoo,
- hairdryer,
- shower cap,
- body soap,
- private bathroom,
- toilet,
- toilet paper,
- shower,
- bathrobe,
- bathtub or shower,
- conditioner
- portable wi-fi hotspot,
- cable tv channels,
- telephone,
- ipod docking station,
- television (tv),
- streaming services (e.g., netflix),
- flat-screen tv,
- laptop-sized safe,
- radio
- wine or champagne (charges may apply),
- bottled water,
- coffee machine,
- wine glasses,
- tea and coffee making facilities,
- dining table,
- minibar,
- dining area
- wake-up service,
- alarm clock,
- bed linen,
- wake-up call/alarm clock,
- towels,
- key card access
- landmark view,
- view
- adapted bathtub,
- lowered sink,
- upper floors accessible by lift (to room),
- raised toilet,
- entire unit wheelchair accessible,
- lift access (to room),
- walk-in shower (no step)
- smoke detector
Featuring a San Francisco city view, this suite offers a 55-inch LCD TV, a desk with an ergonomic chair and an in-room safe. It includes a marble bathroom with guest bathrobes.
Room size:
Studio Suite - 43 m2
Bedroom 1 – Extra-large double bed (Super-king size), Sofa bed
Max persons: 4
Guest room with Two Queen Beds and Club lounge access Description, photos, price, amenities
- waste bin,
- non-feather pillow (synthetic),
- clothes rack,
- soundproofed rooms,
- heating,
- ironing facilities (iron and ironing board),
- tile/marble flooring,
- wardrobe/closet,
- safe deposit box,
- seating area,
- hypoallergenic pillow,
- feather pillow,
- carpeted floor,
- interconnecting rooms available,
- air conditioning,
- iron,
- work desk,
- bedside socket,
- baby cot/crib
- complimentary toiletries,
- shampoo,
- bathtub,
- shower,
- hairdryer,
- shower cap,
- bathtub or shower,
- bathrobe,
- private bathroom,
- conditioner,
- toilet,
- body soap,
- toilet paper
- flat-screen tv,
- radio,
- telephone,
- streaming services (e.g., netflix),
- portable wi-fi hotspot,
- laptop-sized safe,
- television (tv),
- ipod docking station,
- cable tv channels
- wine glasses,
- tea and coffee making facilities,
- dining area,
- wine or champagne (charges may apply),
- bottled water,
- coffee machine,
- dining table,
- minibar
- executive lounge access (depending on room type),
- bed linen,
- key card access,
- wake-up service,
- alarm clock,
- towels,
- wake-up call/alarm clock
- view
- raised toilet,
- upper floors accessible by lift (to room),
- adapted bathtub,
- lift access (to room),
- entire unit wheelchair accessible,
- lowered sink,
- walk-in shower (no step)
- smoke detector
This room features a large LDC TV with premium film channels, a work desk with an ergonomic chair and a coffee machine. It includes an in-room safe, a marble bathroom and guest robes. Club Lounge access includes: - Hot buffet breakfast - Midday snack - Hors d'oeuvres - Dessert - Cocktails, for a fee - Non-alcoholic beverages - Honor bar - Business services - Wireless Internet and computer work station with printer available - XM Satellite radio and two LCD panels for entertainment
Room size:
Guest room with Two Queen Beds and Club lounge access - 33 m2
Bedroom 1 – Large bed (King size)
Max persons: 4
King Room Description, photos, price, amenities
- interconnecting rooms available,
- tile/marble flooring,
- iron,
- safe deposit box,
- ironing facilities (iron and ironing board),
- bedside socket,
- wardrobe/closet,
- carpeted floor,
- air conditioning,
- hypoallergenic pillow,
- seating area,
- rollaway bed (extra bed),
- feather pillow,
- non-feather pillow (synthetic),
- soundproofed rooms,
- baby cot/crib,
- heating,
- waste bin,
- work desk,
- clothes rack
- complimentary toiletries,
- bathtub or shower,
- shower,
- conditioner,
- hairdryer,
- body soap,
- bathrobe,
- shower cap,
- private bathroom,
- shampoo,
- toilet,
- toilet paper
- portable wi-fi hotspot,
- telephone,
- cable tv channels,
- television (tv),
- radio,
- ipod docking station,
- laptop-sized safe,
- streaming services (e.g., netflix),
- flat-screen tv
- wine or champagne (charges may apply),
- bottled water,
- tea and coffee making facilities,
- dining area,
- coffee machine,
- electric kettle,
- dining table,
- minibar,
- wine glasses
- key card access,
- towels,
- alarm clock,
- wake-up service,
- wake-up call/alarm clock,
- bed linen
- city view,
- view
- entire unit wheelchair accessible,
- adapted bathtub,
- shower chair,
- upper floors accessible by lift (to room),
- lowered sink,
- raised toilet,
- walk-in shower (no step),
- lift access (to room)
- smoke detector
This room features a large LDC TV with premium film channels, a work desk with an ergonomic chair and a coffee machine. It includes an in-room safe, a marble bathroom and guest robes.
Room size:
King Room - 33 m2
Bedroom 1 – Extra-large double bed (Super-king size)
Max persons: 3
Queen Room with Two Queen Beds Description, photos, price, amenities
- soundproofed rooms,
- air conditioning,
- clothes rack,
- hypoallergenic pillow,
- heating,
- non-feather pillow (synthetic),
- interconnecting rooms available,
- tile/marble flooring,
- work desk,
- ironing facilities (iron and ironing board),
- carpeted floor,
- bedside socket,
- seating area,
- iron,
- feather pillow,
- wardrobe/closet,
- waste bin,
- safe deposit box,
- baby cot/crib
- conditioner,
- shower cap,
- complimentary toiletries,
- shampoo,
- private bathroom,
- hairdryer,
- toilet,
- bathtub or shower,
- bathrobe,
- toilet paper,
- shower,
- bathtub,
- body soap
- telephone,
- laptop-sized safe,
- ipod docking station,
- streaming services (e.g., netflix),
- cable tv channels,
- television (tv),
- radio,
- flat-screen tv,
- portable wi-fi hotspot
- wine or champagne (charges may apply),
- dining table,
- coffee machine,
- dining area,
- wine glasses,
- bottled water,
- tea and coffee making facilities,
- minibar
- wake-up service,
- wake-up call/alarm clock,
- key card access,
- bed linen,
- alarm clock,
- towels
- view
- adapted bathtub,
- raised toilet,
- entire unit wheelchair accessible,
- lift access (to room),
- upper floors accessible by lift (to room),
- lowered sink,
- walk-in shower (no step)
- smoke detector
This room features a large LDC TV with premium film channels, a work desk with an ergonomic chair and a coffee machine. It includes an in-room safe, a marble bathroom and guest robes.
Room size:
Queen Room with Two Queen Beds - 33 m2
Bedroom 1 – Large bed (King size)
Max persons: 4
Guest Room with Two Queen Beds and City View Description, photos, price, amenities
- safe deposit box,
- carpeted floor,
- feather pillow,
- ironing facilities (iron and ironing board),
- non-feather pillow (synthetic),
- bedside socket,
- soundproofed rooms,
- clothes rack,
- heating,
- air conditioning,
- seating area,
- iron,
- baby cot/crib,
- wardrobe/closet,
- hypoallergenic pillow,
- tile/marble flooring,
- waste bin,
- work desk,
- interconnecting rooms available
- shower,
- hairdryer,
- toilet,
- bathtub or shower,
- body soap,
- complimentary toiletries,
- bathrobe,
- shower cap,
- conditioner,
- private bathroom,
- bathtub,
- shampoo,
- toilet paper
- streaming services (e.g., netflix),
- ipod docking station,
- radio,
- flat-screen tv,
- television (tv),
- cable tv channels,
- portable wi-fi hotspot,
- telephone,
- laptop-sized safe
- bottled water,
- dining area,
- wine glasses,
- coffee machine,
- wine or champagne (charges may apply),
- minibar,
- dining table,
- tea and coffee making facilities
- alarm clock,
- wake-up call/alarm clock,
- towels,
- bed linen,
- wake-up service,
- key card access
- landmark view,
- city view,
- view
- adapted bathtub,
- upper floors accessible by lift (to room),
- raised toilet,
- walk-in shower (no step),
- entire unit wheelchair accessible,
- lowered sink,
- lift access (to room)
- smoke detector
This room features a large LDC TV with premium film channels, a work desk with an ergonomic chair and a coffee machine. It includes an in-room safe, a marble bathroom and guest robes.
Room size:
Guest Room with Two Queen Beds and City View - 33 m2
Bedroom 1 – Extra-large double bed (Super-king size)
Max persons: 4
Executive King Room Description, photos, price, amenities
- seating area,
- baby cot/crib,
- air conditioning,
- sofa,
- heating,
- carpeted floor,
- non-feather pillow (synthetic),
- soundproofed rooms,
- iron,
- hypoallergenic pillow,
- safe deposit box,
- bedside socket,
- ironing facilities (iron and ironing board),
- clothes rack,
- feather pillow,
- tile/marble flooring,
- wardrobe/closet,
- work desk,
- interconnecting rooms available,
- rollaway bed (extra bed),
- waste bin
- body soap,
- toilet paper,
- complimentary toiletries,
- shower,
- bathtub,
- bathrobe,
- conditioner,
- toilet,
- hairdryer,
- shampoo,
- private bathroom,
- shower cap,
- bathtub or shower
- telephone,
- flat-screen tv,
- cable tv channels,
- television (tv),
- streaming services (e.g., netflix),
- ipod docking station,
- portable wi-fi hotspot,
- radio,
- laptop-sized safe
- dining area,
- wine glasses,
- tea and coffee making facilities,
- dining table,
- wine or champagne (charges may apply),
- coffee machine,
- bottled water,
- minibar
- bed linen,
- wake-up call/alarm clock,
- wake-up service,
- towels,
- key card access,
- alarm clock
- view,
- city view
- walk-in shower (no step),
- raised toilet,
- adapted bathtub,
- lowered sink,
- upper floors accessible by lift (to room),
- entire unit wheelchair accessible,
- lift access (to room)
- smoke detector
This spacious executive room features a 55-inch LDC TV with premium film channels, a work desk with an ergonomic chair and a coffee machine. It includes an in-room safe, a marble bathroom and guest robes.
Room size:
Executive King Room - 43 m2
Bedroom 1 – Extra-large double bed (Super-king size)
Max persons: 3
Queen Room with Two Queen Beds - Hearing Accessible Description, photos, price, amenities
- air conditioning,
- bedside socket
- shower,
- hairdryer,
- toilet,
- complimentary toiletries,
- bathtub or shower,
- toilet paper
- flat-screen tv
- coffee machine,
- tea and coffee making facilities
- towels,
- bed linen
- city view
- hearing accessible features
The spacious double room offers air conditioning, a tea and coffee maker and city views. The unit is furnished with 2 beds.
Room size:
Queen Room with Two Queen Beds - Hearing Accessible - 33 m2
Bedroom 1 – Large bed (King size)
Max persons: 4
King Room - Hearing Accessible Description, photos, price, amenities
- air conditioning
- shower,
- bathtub or shower,
- toilet paper,
- hairdryer,
- toilet,
- complimentary toiletries
- telephone,
- flat-screen tv,
- television (tv)
- coffee machine,
- tea and coffee making facilities
- bed linen,
- towels
- hearing accessible features
This double room features air conditioning, a tea and coffee maker and a flat-screen TV. The unit provides 1 bed.
Room size:
King Room - Hearing Accessible - 33 m2
Bedroom 1 – Extra-large double bed (Super-king size)
Max persons: 3
Choose your ideal room at JW Marriott San Francisco Union Square
Our property offers a variety of accommodation options to best suit your needs and preferences. Below you will find a list of available room types:
- King Room
- King Bed with City View
- King Room - Club Lounge Access
- Studio Suite
- Queen Room with Two Queen Beds
- Guest Room with Two Queen Beds and City View
- Guest room with Two Queen Beds and Club lounge access
- Executive King Room
- Queen Room with Two Queen Beds - Hearing Accessible
- King Room - Hearing Accessible
Please note that detailed availability and current prices for individual rooms will be visible after selecting your stay dates.
Reviews
Before booking, check other guests' reviews
Reviews will help you better prepare for a pleasant stay!
Facilities and services
General property information
parking available, pets are welcome, on-site parking, private parking area, wi-fi (charges apply)
On-site activities & leisure
bar happy hour, local culture tours or classes
Hotel services offered
comprehensive internet access, wireless internet (wi-fi)
Dining & bars
on-site restaurant, in-room dining service, hotel bar, breakfast served in room, café/snack bar, special dietary menus (on request), selection of wine/champagne, fresh fruit selection
Pools, spa & wellness
gym/fitness studio, fitness activities
Transport & getting around
on-site car rental, ev (electric vehicle) charging point, disabled-access parking
Reception & guest support
24/7 front desk, quick check-in/check-out, valet parking service, currency exchange service, on-site atm, invoices available
Shared spaces for guests
outdoor terrace area, guest lounge / tv room, patio/outdoor seating
Cleanliness & housekeeping
professional dry cleaning
Business & conference facilities
conference and banquet facilities, fax and photocopying services
Other property amenities
smoke-free rooms, accessible guest facilities, elevator access, in-room heating, entirely non-smoking property, individually controlled air conditioning, full wheelchair accessibility, restroom with support rails, raised toilet seat, lowered wash basin, braille signage, tactile guidance signs, audio assistance cues, secure key card entry
Property safety & security
in-room safety deposit box, round-the-clock security personnel, strategically placed smoke detectors, cctv surveillance in public areas, external property cctv surveillance, readily available fire extinguishers
Security systems
staff adherence to all local authority safety protocols, removal of shared non-essential items (menus, magazines, etc.), hand sanitiser readily available in rooms and key areas, complimentary face masks available for guests
Social distancing guidelines
strict adherence to physical distancing guidelines
Disinfection & cleaning procedures
use of who-approved disinfectants effective against coronavirus, linens, towels, and laundry sanitised per local health guidelines, guest rooms disinfected thoroughly between stays, option to decline room cleaning services during stay
Food & drink safety
safe physical distancing in dining spaces, in-room food delivery option available, all dining ware (plates, cutlery, glasses) fully sanitised, hygienic takeaway breakfast containers
Internet access
Internet services are provided with WiFi access, which in some cases may incur charges.
Guest parking
The property offers on-site parking with an option for private parking. Electric vehicle charging station is available. Accessible parking facilities are available on site.
Check-in, check-out, and payment policies
Check-inFrom 16:00 hours
Check-outUntil 12:00 hours
Children and extra bedsChildren from 0 to 3 years old stay free of charge using cot. Guests must be at least 18 years old to check in. We welcome children of all ages.
PetsPets are permitted, with the possibility of an additional fee.
Languages spoken
Contact methodsMap
Photo gallery
Guest reviews
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Frequently Asked Questions (FAQ)
- King Bed with City View
- King Room - Club Lounge Access
- Studio Suite
- Guest room with Two Queen Beds and Club lounge access
- King Room
- Queen Room with Two Queen Beds
- Guest Room with Two Queen Beds and City View
- Executive King Room
- Queen Room with Two Queen Beds - Hearing Accessible
- King Room - Hearing Accessible
